/* ============================================================
   APP.CSS — Sistema de diseño compartido RENTAL ARRIVIC
   (Extraído de inventario_mysql.php para reutilizarlo también
   en las páginas de login / registro / panel de superadmin)
   ============================================================ */
:root{
  --bg:#0d0d0d;--surface:#141414;--surface2:#1a1a1a;--border:#2a2a2a;
  --red:#e53e3e;--red2:#c53030;--red-glow:rgba(229,62,62,.15);
  --gray:#6b7280;--text:#f0f0f0;--muted:#888;--radius:8px;
  --ff:'Inter','Segoe UI',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--ff);font-size:14px;min-height:100vh}
.shell{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:230px;background:var(--surface);border-right:1px solid var(--border);padding:0;flex-shrink:0;display:flex;flex-direction:column}
.sidebar-logo{padding:20px 20px 22px;border-bottom:1px solid var(--border)}
.logo-mark{display:flex;align-items:baseline;gap:0;line-height:1;margin-bottom:2px}
.logo-a{font-size:42px;font-weight:900;color:var(--red);letter-spacing:-2px;line-height:1;font-style:italic}
.logo-rental{font-size:15px;font-weight:700;color:#fff;letter-spacing:2px;text-transform:uppercase;align-self:center;margin-left:3px}
.logo-sub{font-size:10px;font-weight:500;color:var(--muted);letter-spacing:3px;text-transform:uppercase;padding-left:2px;margin-top:1px}
.sidebar-label{font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);padding:18px 20px 8px}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--muted);text-decoration:none;border-left:3px solid transparent;transition:.15s;font-size:13px}
.sidebar nav a:hover{color:var(--text);background:var(--surface2)}
.sidebar nav a.active{color:var(--red);border-left-color:var(--red);background:var(--red-glow)}
.sidebar nav a svg{flex-shrink:0}
.sidebar-footer{margin-top:auto;padding:16px 20px;border-top:1px solid var(--border);font-size:11px;color:var(--muted)}
.sidebar-footer strong{color:var(--red)}

/* Main */
.main{flex:1;overflow:auto;padding:32px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.page-head h1{font-size:22px;font-weight:700}
.page-head p{color:var(--muted);margin-top:4px;font-size:13px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card+.card{margin-top:18px}
.card h2{font-size:15px;font-weight:600;margin-bottom:16px}

/* Forms */
.form-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.form-row.cols3{grid-template-columns:repeat(3,1fr)}
.form-row.cols2{grid-template-columns:1fr 1fr}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:500}
input,select,textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:8px 10px;font-size:13px;font-family:var(--ff);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
textarea{resize:vertical;min-height:70px}
select option{background:var(--surface2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--ff);transition:.15s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red2)}
.btn-danger{background:transparent;border:1px solid var(--red);color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-success{background:#1a8a4a;color:#fff}.btn-success:hover{background:#157a3f}
.btn-pdf{background:#C53030;color:#fff;}.btn-pdf:hover{background:#a52626}
.btn-sm{padding:5px 10px;font-size:12px}

/* Table */
.tbl-wrap{overflow-x:auto;margin-top:4px}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:10px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
td.nowrap{white-space:nowrap}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}

/* Grupo de acciones de una fila (ej. tabla de Obras): filas de botones prolijas, sin wrap desordenado */
.acciones-fila{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.acciones-fila .flex-gap{flex-wrap:nowrap}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}
.badge-cat{background:rgba(229,62,62,.15);color:#fc8181}
.badge-stock{background:rgba(26,138,74,.15);color:#4ade80}
.badge-low{background:rgba(245,166,35,.12);color:#f59e0b}
.badge-disponible{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(26,138,74,.18);color:#4ade80;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-arrendado{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(229,62,62,.18);color:#fc8181;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-pendiente{background:rgba(245,166,35,.15);color:#f59e0b;padding:3px 10px}
.badge-aprobado{background:rgba(26,138,74,.18);color:#4ade80;padding:3px 10px}
.badge-rechazado{background:rgba(229,62,62,.18);color:#fc8181;padding:3px 10px}
.badge-rol{background:rgba(99,102,241,.16);color:#a5b4fc}

/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.filters input{max-width:200px}.filters select{max-width:180px}

/* Obra grid */
.obra-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.summary-box{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:18px}
.summary-box h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:8px}
.summary-box .big{font-size:26px;font-weight:700;color:var(--red)}

/* Modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:100;align-items:center;justify-content:center}
.modal-bg.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;width:min(560px,95vw);max-height:90vh;overflow-y:auto}
.modal h2{font-size:17px;font-weight:700;margin-bottom:20px}

/* Utils */
.sep{height:1px;background:var(--border);margin:20px 0}
.text-muted{color:var(--muted)}.mt8{margin-top:8px}
.flex-gap{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* Estado toggle btn */
.btn-toggle-disponible{background:transparent;border:1px solid #1a8a4a;color:#4ade80;font-size:11px;padding:3px 9px;border-radius:20px;cursor:pointer;font-family:var(--ff);font-weight:600;transition:.15s}
.btn-toggle-disponible:hover{background:#1a8a4a;color:#fff}
.btn-toggle-arrendado{background:transparent;border:1px solid var(--red);color:#fc8181;font-size:11px;padding:3px 9px;border-radius:20px;cursor:pointer;font-family:var(--ff);font-weight:600;transition:.15s}
.btn-toggle-arrendado:hover{background:var(--red);color:#fff}

/* Barra de usuario en el sidebar (sesión activa) */
.sidebar-user{padding:14px 20px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-user .avatar{width:32px;height:32px;border-radius:50%;background:var(--red-glow);color:var(--red);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.sidebar-user .who{min-width:0;flex:1}
.sidebar-user .who .name{font-size:12.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user .who .role{font-size:10.5px;color:var(--muted)}
.sidebar-user .logout{flex-shrink:0;color:var(--muted);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;transition:.15s}
.sidebar-user .logout:hover{color:var(--red);background:var(--red-glow)}

@media(max-width:720px){
  .sidebar{display:none}.main{padding:16px}
  .obra-grid{grid-template-columns:1fr}
  .form-row.cols3{grid-template-columns:1fr 1fr}
}

/* ── Estados de obra ─────────────────────────────────────── */
.badge-en_progreso{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(245,166,35,.15);color:#f59e0b;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-espera{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(107,114,128,.18);color:#9ca3af;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-finalizada{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(26,138,74,.18);color:#4ade80;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-cot-pendiente{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(245,166,35,.15);color:#f59e0b;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-cot-aceptada{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(26,138,74,.18);color:#4ade80;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-cot-rechazada{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;background:rgba(229,62,62,.18);color:#fc8181;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:20px}

.btn-estado-obra{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;border:none;font-family:var(--ff);transition:.15s}
.btn-en_progreso{background:rgba(245,166,35,.15);color:#f59e0b;border:1px solid rgba(245,166,35,.4)}
.btn-en_progreso:hover{background:rgba(245,166,35,.3)}
.btn-finalizada{background:rgba(26,138,74,.18);color:#4ade80;border:1px solid rgba(74,222,128,.3)}
.btn-finalizada:hover{background:rgba(26,138,74,.3)}

/* ── Upload de fotos en modal ───────────────────────────── */
.upload-zone{border:2px dashed var(--border);border-radius:8px;padding:28px;text-align:center;cursor:pointer;transition:.2s;position:relative}
.upload-zone:hover,.upload-zone.drag{border-color:var(--red);background:var(--red-glow)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-zone .uz-icon{font-size:30px;margin-bottom:8px}
.upload-zone p{color:var(--muted);font-size:12px;margin-top:4px}
.upload-zone strong{color:var(--text);font-size:13px}

.foto-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:12px}
.foto-preview-grid .fthumb{position:relative;aspect-ratio:1;border-radius:6px;overflow:hidden;border:1px solid var(--border)}
.foto-preview-grid .fthumb img{width:100%;height:100%;object-fit:cover}
.foto-preview-grid .fthumb .fdel{position:absolute;top:3px;right:3px;background:rgba(0,0,0,.7);color:#fff;border:none;border-radius:4px;cursor:pointer;padding:2px 5px;font-size:11px;line-height:1}

.fotos-galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin-top:12px}
.fotos-galeria a{display:block;aspect-ratio:1;border-radius:6px;overflow:hidden;border:1px solid var(--border);transition:.15s}
.fotos-galeria a:hover{border-color:var(--red);transform:scale(1.03)}
.fotos-galeria a img{width:100%;height:100%;object-fit:cover}
.fotos-section{margin-top:16px}
.fotos-section h3{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:8px}
.fotos-empty{color:var(--muted);font-size:12px;font-style:italic}

.alert-info{background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.3);color:#a5b4fc;border-radius:6px;padding:10px 14px;font-size:12px;margin-bottom:12px}
.alert-warning{background:rgba(245,166,35,.1);border:1px solid rgba(245,166,35,.3);color:#f59e0b;border-radius:6px;padding:10px 14px;font-size:12px;margin-bottom:12px}